Active Member

I've had good luck with the Grubee 4G belt drive. It's a little spendy, but very solid. Used to be I'd ride 40-60 miles a year, always worrying that the trans would break, and it always did. This year I put 260 miles on the Grubee with no problems at all.

Member

I've had good luck with the Grubee 4G belt drive. It's a little spendy, but very solid. Used to be I'd ride 40-60 miles a year, always worrying that the trans would break, and it always did. This year I put 260 miles on the Grubee with no problems at all.